import os
import errno
import struct
import threading
import ctypes
import ctypes.util
from functools import reduce
from ctypes import c_int, c_char_p, c_uint32
from watchdog.utils import UnsupportedLibc
libc = ctypes.CDLL(None)
if not hasattr(libc, 'inotify_init') or \
not hasattr(libc, 'inotify_add_watch') or \
not hasattr(libc, 'inotify_rm_watch'):
raise UnsupportedLibc("Unsupported libc version found: %s" % libc._name)
inotify_add_watch = ctypes.CFUNCTYPE(c_int,
c_int,
c_char_p,
c_uint32,
use_errno=True)(
("inotify_add_watch", libc))
inotify_rm_watch = ctypes.CFUNCTYPE(c_int, c_int, c_uint32,
use_errno=True)(("inotify_rm_watch", libc))
inotify_init = ctypes.CFUNCTYPE(c_int, use_errno=True)(("inotify_init", libc))
class InotifyConstants:
except (OSError, IOError):
pass
if libc_path is not None:
return ctypes.CDLL(libc_path)
try:
return ctypes.CDLL('libc.so')
except (OSError, IOError):
return ctypes.CDLL('libc.so.6')
libc = _load_libc()
if not has_attribute(libc, 'inotify_init') or not has_attribute(
libc, 'inotify_add_watch') or not has_attribute(
libc, 'inotify_rm_watch'):
raise UnsupportedLibc('Unsupported libc version found: %s' % libc._name)
inotify_add_watch = ctypes.CFUNCTYPE(c_int,
c_int,
c_char_p,
c_uint32,
use_errno=True)(
('inotify_add_watch', libc))
inotify_rm_watch = ctypes.CFUNCTYPE(c_int, c_int, c_uint32,
use_errno=True)(('inotify_rm_watch', libc))
inotify_init = ctypes.CFUNCTYPE(c_int, use_errno=True)(('inotify_init', libc))
class InotifyConstants(object):
IN_ACCESS = 1
IN_MODIFY = 2
IN_ATTRIB = 4
